General parameters
Device model 320GC
Model Abbreviation 320
Tonnage range Middle excavation (13-30 tons)
Walking mode Crawler
Bucket Form Backhoe
Working condition and use Mine type
engine (fuel)
Model C4.4
Rated power (kW) 108
Rated speed (r/min) 1650
Total displacement (L) 4.4
Bore x Stroke (mm) 105 x 127
Performance parameters
Working weight (kg) 20500
Bucket capacity (m³) 1.0
Walking speed (high/low) (km/h) 5.9
Bucket Digging Force (kN) 129
Stick Digging Force (kN) 99
Boom length (mm) 5700
Stick length (mm) 2900
Overall size
Counterweight Ground Clearance (mm) 1048
Track gauge (mm) 2200
Minimum ground clearance (mm) 468
Back end turning radius (mm) 2833
scope of work
Maximum excavation depth (mm) 9450
Maximum excavation height (mm) 6720
Maximum vertical excavation depth (mm) 5690
oil capacity
Fuel tank (L) 345
Hydraulic tank (L) 128
Engine oil replacement amount (L) 15
Coolant (L) 32
Hydraulic system
The maximum flow of the main pump (L/min) 429

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